某银行最近推出一项理财计划，该计划的理财期限为6个月，此银行在到期日按照承诺的年收益率5.25%向投资者支付理财收益。据此推断，该理财计划属于( )。

A．保本浮动收益理财计划
B．非保本浮动收益理财计划
C．非保证收益理财计划
D．保证收益理财计划

Do you know _______? [ ]

A. when do they finish the work

B. when will they finish the work

C. when they will finish the work

D. when they finish the work